This Accumulair brand 19.75x21x0.5 air filter is specifically made to replace similarly sized 19.75x21x0.5 air filter type. Pleated electrostatic charged media captures airborne particles relative to its MERV standard specification. Free of chemicals. Notice: The sample filter picture displayed is not the actual dimensions and is included to show construction purposes only. Catalog and 19.75x21x0.5 air filter variations last updated on 03/24/2020.
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